build: Fix web service functionality. (#6903)

src/citra_qt/CMakeLists.txt

@@ -341,6 +341,10 @@ if (USE_DISCORD_PRESENCE)
     target_compile_definitions(citra-qt PRIVATE -DUSE_DISCORD_PRESENCE)
 endif()
 
+if (ENABLE_WEB_SERVICE)
+    target_link_libraries(citra-qt PRIVATE web_service)
+endif()
+
 if(UNIX AND NOT APPLE)
     install(TARGETS citra-qt RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
 endif()

src/citra_qt/configuration/configure_system.cpp

@@ -551,7 +551,6 @@ void ConfigureSystem::SetupPerGameUI() {
 }
 
 void ConfigureSystem::DownloadFromNUS() {
-#ifdef ENABLE_WEB_SERVICE
     ui->button_start_download->setEnabled(false);
 
     const auto mode =
@@ -590,5 +589,4 @@ void ConfigureSystem::DownloadFromNUS() {
     }
 
     ui->button_start_download->setEnabled(true);
-#endif
 }